latest-version

name	latest-version
description	Fetches package versions from NPM, PyPI, Go, Cargo, and RubyGems, or gets Gemini models. This tool queries registries to get stable versions and warn about deprecated, yanked, or retracted packages.

Latest Software Version (latest-version)

Queries registries to find stable package versions. Do not guess versions or rely on outdated knowledge.

How to use

1. Find the ecosystem

We support these registries:

• npm: Node.js/JS
• pypi: Python
• go: Go
• cargo: Rust
• gem: Ruby
• gemini: Gemini models (use 'latest', 'flash', or 'pro' as the name)

2. Run the command

Run this script:

node scripts/latest.js <ecosystem> <package-name>

3. Save the version

Put the returned version in your config or command.

• Example: If you get npm: react @ 19.2.0, update package.json with "react": "^19.2.0".

Registry URLs

• NPM: registry.npmjs.org
• PyPI: pypi.org
• Go Proxy: proxy.golang.org
• Crates.io: crates.io
• RubyGems: rubygems.org